题目内容

【题目】Smokingin the hospital, please stop.
A.is allowed; smoking
B.allows; to smoke
C.isn't allowed; to smoke
D.isn't allowed; smoking

【答案】D
【解析】句意:吸烟在医院是不允许的,请不要吸烟。第一空smoking与allow之间构成被动关系,故用被动语态的否定式isn't allowed。stop doing sth停止做某事,故选D。

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